Home / 10,206.08-15,312.75-4,363.14

Finding the Fourth Proportional to 10,206.08, 15,312.75 and 4,363.14

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Solution

The fourth proportional to 10,206.08, 15,312.75 and 4,363.14 is: 6,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206.08 : 15,312.75 = 4,363.14 : x
  2. Step 2: Convert to fraction form
    10,206.08/15,312.75 = 4,363.14/x
  3. Step 3: Cross multiply
    10,206.08x = 15,312.75 × 4,363.14
  4. Step 4: Simplify right side
    10,206.08x = 66,811,672.04
  5. Step 5: Solve for x
    x = 66,811,672.04/10,206.08
  6. Step 6: Final answer
    x = 6,546.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.